Metrafenone, 100 µg/ml, Acetonitrile, 5ml

(+/-)-Fenbuconazole-d5 (phenyl-d5),100 µg/mL,acetonitrile,1mL,

Erythromycin C,neat,neat,10mg,

2,3,4,5-Tetrabromobenzoic acid [13C6 ring], 1.2ml x 50ug/ml, methanol